Home / 1,700,565.12-2,346,731.84-926,178.40

Finding the Fourth Proportional to 1,700,565.12, 2,346,731.84 and 926,178.40

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Solution

The fourth proportional to 1,700,565.12, 2,346,731.84 and 926,178.40 is: 1,278,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,565.12 : 2,346,731.84 = 926,178.40 : x
  2. Step 2: Convert to fraction form
    1,700,565.12/2,346,731.84 = 926,178.40/x
  3. Step 3: Cross multiply
    1,700,565.12x = 2,346,731.84 × 926,178.40
  4. Step 4: Simplify right side
    1,700,565.12x = 2,173,492,340,800.26
  5. Step 5: Solve for x
    x = 2,173,492,340,800.26/1,700,565.12
  6. Step 6: Final answer
    x = 1,278,100.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.